Produces a solid 454gm 16oz block of dry ice in one to two minutes. Each 50lb. Cylinder of liquid co2 with a dip tube will make 8 or 9 blocks of dry ice measuring 9.2 x 10.4cml 3 x 4. polyethylene ice chamber is held in place by a metal clamping mechanism porous polyethylene diffusion plate vents excess gas built-in gas pressure gauge and relief valve epoxy-coated steel frame has four non-skid rubber feet to prevent sliding includes a 1.8m 6ft nickel plated copper connecting tube with standard cga 320 0.830-14 thread couplings for easy attachment to a lco2 cylinder overall dimensions: 37 x 14 x 15cmh 14 x 5 x 6; shipping weight: 3.9kg 8.5lbs